Firstly, the convolutional encoding with constraint length of 7 is used as the channel coding scheme in Beidou RDSS syst......

ACS单元的设计及路径度量（PM）值的存储是Viterbi Decoder硬件实现的重要部分之一。介绍了一种码率为1／2的硬判决Viterbi Decoder的ACS......